| 1. | Geisert, Katharina Elisabeth Katharina heiratete Lammerts, Willi [Familienblatt] [Familientafel]
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| 2. | Lammerts, Heinrich  (1.Katharina1) |
| 3. | Lammerts, Helmut (1.Katharina1) |
| 4. | Lammerts, Elisabeth (1.Katharina1) |
| 5. | Lammerts, Helga (1.Katharina1) |
